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52649734 = 226324867
BaseRepresentation
bin1100100011010…
…1111100000110
310200001212212011
43020311330012
5101434242414
65120244434
71206341524
oct310657406
9120055764
1052649734
11277a0585
121577071a
13aba54b7
146dc7314
15494edc4
hex3235f06

52649734 has 4 divisors (see below), whose sum is σ = 78974604. Its totient is φ = 26324866.

The previous prime is 52649693. The next prime is 52649747. The reversal of 52649734 is 43794625.

It is a happy number.

52649734 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13162432 + ... + 13162435.

It is an arithmetic number, because the mean of its divisors is an integer number (19743651).

Almost surely, 252649734 is an apocalyptic number.

52649734 is a deficient number, since it is larger than the sum of its proper divisors (26324870).

52649734 is a wasteful number, since it uses less digits than its factorization.

52649734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26324869.

The product of its digits is 181440, while the sum is 40.

The square root of 52649734 is about 7256.0136438681. The cubic root of 52649734 is about 374.7992620454.

The spelling of 52649734 in words is "fifty-two million, six hundred forty-nine thousand, seven hundred thirty-four".

Divisors: 1 2 26324867 52649734